Results 21 to 30 of about 9,242,360 (211)

Cardiovascular health in the menopause transition: a longitudinal study of up to 3892 women with up to four repeated measures of risk factors

open access: yesBMC Medicine, 2022
Background Women experience adverse changes in cardiovascular health in mid-life; whether the menopausal transition influences these remains strongly debated.
Gemma L. Clayton   +8 more
doaj   +1 more source

Looking backward in time to define the chronology of metastasis [PDF]

open access: yesNature Communications, 2020
The timing of cancer metastasis has implications for treatment and prevention. Traditional forward-time views of metastasis assume it occurs late during evolution. However, looking backward in time reveals metastasis often occurs prior to clinical detection of primary tumors.
Zheng Hu, Christina Curtis
openaire   +3 more sources

The chronology and structure of the Sejlflod cemetery, Northern Jutland, Denmark

open access: yesDanish Journal of Archaeology, 2015
The Sejlflod cemetery in Northern Jutland, containing almost 300 graves from the Late Roman and Early Germanic Iron Age, occupies a central position in a North European perspective.
Elisabeth B. Carlsen   +2 more
doaj   +1 more source

Integrated chronological control on an archaeologically significant Pleistocene river terrace sequence: the Thames-Medway, eastern Essex, England [PDF]

open access: yes, 2012
Late Middle Pleistocene Thames-Medway deposits in eastern Essex comprise both large expanses of Palaeolithic artefact-bearing river sands/gravels and deep channels infilled with thick sequences of fossiliferous fine-grained estuarine sediments that yield
J.E. Whittaker   +28 more
core   +1 more source

Formaliser le raisonnement chronologique et son incertitude en archéologie de terrain

open access: yesCybergeo, 2012
This article is about uncertainty and formalization of the archaeological time. During an archaeological excavation, in order to produce reports and basic chronological information, the archaeologist has to create a first chronological model, with the ...
Bruno Desachy
doaj   +1 more source

DYNAMIC / CHRONOLOGICAL (TIME) SERIES [PDF]

open access: yesRevista Română de Statistică, 2012
Time series, which emphasize the temporal characteristic of phenomena, are an important in the context of macro-economical analyses. Specific to the dynamic series is the fact that they are defined for complexentities, characterized by a high level of variation for indicators, including structural temporal variations.
Constantin ANGHELACHE, Alexandru MANOLE
openaire   +1 more source

The poly-omics of ageing through individual-based metabolic modelling

open access: yesBMC Bioinformatics, 2018
Background Ageing can be classified in two different ways, chronological ageing and biological ageing. While chronological age is a measure of the time that has passed since birth, biological (also known as transcriptomic) ageing is defined by how time ...
Elisabeth Yaneske, Claudio Angione
doaj   +1 more source

Chronological Thinking at Preschool Period: A Case Study

open access: yesSakarya University Journal of Education, 2016
This study aims to explore early childhood chronological thinking skills and to inquire how children use these skills. Sample of the study consisted of 12 children aged 4,5-6 who attended preschool in the academic year of 2012-2013. This is a qualitative
Kibar Aktın, Dursun Dilek
doaj   +1 more source

Chronological null complete spacetimes admit a global time

open access: yes, 2009
The results "chronological spacetimes without lightlike lines are stably causal" is announced and motivated. It implies that chronological spacetimes which are null geodesically complete and satisfy the null genericity and the null (averaged) energy ...
Minguzzi, Ettore
core   +1 more source

Logika chronologiczna i jej zastosowania w analizie niektórych rozumowań prawniczych [Chronological logic and its applications in the analysis of some legal reasoning] [PDF]

open access: yesAnaliza i Egzystencja, 2014
The article is devoted to chronological logic and its applications in the analysis of legal reasoning. In Part I of the paper, there is given that time plays an important role in statutory law, in language of the law and in legal language appear many ...
Anna Kozanecka-Dymek
doaj  

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